package edu.sctu.practice.class01.liangyuxiang.work.text2;

/**
 * Created by 梁玉翔 on 2015/10/15.
 */
public class Main {
    public static void main(String[] args) {
        Vehicle vehicle = new Vehicle(50,30);

        vehicle.move();
        vehicle.speedUp(30);
        vehicle.speedDown(20);
    }
}
